CVE-2026-82547 Linux Foundation Magma Registration Complete Message amf_fsm.cpp improper authentication
Remote attackers can bypass authentication in the Magma Registration Complete Message Handler, potentially gaining unauthorized access to core network functions.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-82547?
CVE-2026-82547 is a medium-severity authentication bypass vulnerability in Linux Foundation Magma, published on 30 Aug 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
A vulnerability was found in Linux Foundation Magma 1.9.0. The affected element is an unknown function of the file tasks/amf/amf_fsm.cpp of the component Registration Complete Message Handler. The manipulation results in improper authentication. The attack can be launched remotely. The exploit has been made public and could be used.
Weakness: CWE-287
Which versions are affected by CVE-2026-82547?
How do I fix CVE-2026-82547?
No fix has been published for CVE-2026-82547 yet. Limit exposure of the affected software until one is available.
Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.
Is CVE-2026-82547 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-82547 exists.
Sources
Also known as GHSA-xw2q-g6qf-cqhv.